Multiple Choice
The difference between tephra and tuff is that ________.
A) tephra is created in ash falls,whereas tuff is created in pyroclastic flows
B) tephra is unlithified,whereas tuff is lithified
C) tephra is always felsic to intermediate,whereas tuff is always mafic
D) tephra is formed at stratovolcanoes while tuffs are formed at cinder cones
Correct Answer:
Verified
Correct Answer:
Verified
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